Lady Gaga and Beyonce are both performing tomorrow night on the American Idol finale. You going to watch? #AmericanIdol
billzwecker Bill Zwecker
Lots of #AmericanIdol scoop: Tonight's big stars: Lady Gaga, Beyonce, TLC, Tom Jones, Judas Priest, Jack Black, Tim McGraw, Carrie Underwood
A production source tells The Hollywood Reporter that in addition to U2's Bono and The Edge (who are performing with the cast members from Spider-Man: Turn Off the Dark), show judge Steven Tyler will be singing onstage.
And, he'll be in good company. According to the source, the Aerosmith frontman will be joined by Carrie Underwood, Lady Gaga and Beyonce who will perform a group medley along with contestants Scotty McCreery and Lauren Alaina.